Bug 2156700 (CVE-2022-2582) - CVE-2022-2582 aws-sdk-go: Unencrypted md5 plaintext hash in metadata in AWS S3 Crypto SDK for golang
Summary: CVE-2022-2582 aws-sdk-go: Unencrypted md5 plaintext hash in metadata in AWS S...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-2582
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2156701 2156702
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-12-28 08:20 UTC by Avinash Hanwate
Modified: 2022-12-29 04:32 UTC (History)
0 users

Fixed In Version: aws-sdk-go 1.34.0
Clone Of:
Environment:
Last Closed: 2022-12-29 04:32:21 UTC
Embargoed:


Attachments (Terms of Use)

Description Avinash Hanwate 2022-12-28 08:20:01 UTC
The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it.

https://github.com/aws/aws-sdk-go/commit/35fa6ddf45c061e0f08d3a3b5119f8f4da38f6d1
https://pkg.go.dev/vuln/GO-2022-0391

Comment 1 Avinash Hanwate 2022-12-28 08:24:53 UTC
Created golang-github-aws-aws-sdk-go tracking bugs for this issue:

Affects: epel-7 [bug 2156701]


Created golang-github-aws-sdk tracking bugs for this issue:

Affects: fedora-36 [bug 2156702]

Comment 2 Product Security DevOps Team 2022-12-29 04:32:20 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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